James A. Crookston

Person

  • Mexico, MO, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Shaft kiln

    • Patent number 4,352,661
    • Issue date Oct 5, 1982
    • A. P. Green Refractories Co.
    • James A. Crookston
    • F27 - FURNACES KILNS OVENS RETORTS